Fullscreen Countdown Timer for a Classroom or Talk

Use this when a class, exam, meeting or talk needs a countdown everyone in the room can read.

Steps
  1. Choose Timer at the top.
  2. Set the hours, minutes and seconds, or press a quick length.
  3. Press Fullscreen, or the F key.
  4. Press Start; Space pauses and resumes, and +1 min adds time.
Good to know
  • An alarm sounds when time is up, so check the room’s speaker volume first.
  • If the page is reloaded, a running countdown carries on where it was.
More Clock, Timer & Stopwatch tasks